JPH0458734B2 - - Google Patents

Info

Publication number
JPH0458734B2
JPH0458734B2 JP59137269A JP13726984A JPH0458734B2 JP H0458734 B2 JPH0458734 B2 JP H0458734B2 JP 59137269 A JP59137269 A JP 59137269A JP 13726984 A JP13726984 A JP 13726984A JP H0458734 B2 JPH0458734 B2 JP H0458734B2
Authority
JP
Japan
Prior art keywords
phase
output
signal
controlled oscillator
phase difference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59137269A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118220A (ja
Inventor
Norihisa Ookawa
Hideo Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP59137269A priority Critical patent/JPS6118220A/ja
Priority to US06/749,848 priority patent/US4612515A/en
Priority to GB08516644A priority patent/GB2161662B/en
Publication of JPS6118220A publication Critical patent/JPS6118220A/ja
Publication of JPH0458734B2 publication Critical patent/JPH0458734B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP59137269A 1984-07-04 1984-07-04 位相同期回路 Granted JPS6118220A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59137269A JPS6118220A (ja) 1984-07-04 1984-07-04 位相同期回路
US06/749,848 US4612515A (en) 1984-07-04 1985-06-28 PLL having phase comparator with hysteresis characteristics
GB08516644A GB2161662B (en) 1984-07-04 1985-07-01 Phase synchronisation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59137269A JPS6118220A (ja) 1984-07-04 1984-07-04 位相同期回路

Publications (2)

Publication Number Publication Date
JPS6118220A JPS6118220A (ja) 1986-01-27
JPH0458734B2 true JPH0458734B2 (enrdf_load_stackoverflow) 1992-09-18

Family

ID=15194720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59137269A Granted JPS6118220A (ja) 1984-07-04 1984-07-04 位相同期回路

Country Status (3)

Country Link
US (1) US4612515A (enrdf_load_stackoverflow)
JP (1) JPS6118220A (enrdf_load_stackoverflow)
GB (1) GB2161662B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824260B2 (ja) * 1987-05-26 1996-03-06 日本電気株式会社 位相比較器
US4987386A (en) * 1989-10-03 1991-01-22 Communications Satellite Corporation Coherent phase and frequency recovery method and circuit
JP2600459B2 (ja) * 1990-08-31 1997-04-16 日本電気株式会社 位相同期回路
US5353311A (en) * 1992-01-09 1994-10-04 Nec Corporation Radio transmitter
US5444420A (en) * 1994-09-29 1995-08-22 Harris Corporation Numerically controlled phase lock loop synthesizer/modulator and method
JP3552183B2 (ja) * 1996-08-01 2004-08-11 松下電器産業株式会社 搬送波再生方法および装置
JPH11127076A (ja) * 1997-10-21 1999-05-11 Matsushita Electric Ind Co Ltd フェイズロックループ回路
KR100498411B1 (ko) * 1997-10-24 2005-12-08 삼성전자주식회사 주파수동기제어방법및이를수행하는위상동기루프
JP3737800B2 (ja) * 2002-12-25 2006-01-25 株式会社東芝 同期化回路
US7119583B2 (en) * 2004-03-31 2006-10-10 Micron Technology, Inc. Phase detector and method having hysteresis characteristics
US7423456B2 (en) * 2006-12-01 2008-09-09 Micron Technology, Inc. Fast response time, low power phase detector circuits, devices and systems incorporating the same, and associated methods
US8509721B2 (en) * 2009-11-09 2013-08-13 Research In Motion Limited Hysteresis nonlinear state machine with overlapping thresholds for automatic frequency control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH518555A (de) * 1970-02-05 1972-01-31 Bbc Brown Boveri & Cie Verfahren zur eindeutigen Bestimmung der Phasenverschiebung zwischen zwei periodischen, in ihrer Frequenz gleichen oder nahezu gleichen elektrischen Signalen
US3610954A (en) * 1970-11-12 1971-10-05 Motorola Inc Phase comparator using logic gates
US4267514A (en) * 1979-02-16 1981-05-12 The United States Of America As Represented By The Secretary Of The Air Force Digital phase-frequency detector
US4277754A (en) * 1979-10-23 1981-07-07 Matsushita Electric Industrial Co., Ltd. Digital frequency-phase comparator
US4470018A (en) * 1980-09-29 1984-09-04 Hasler Ag Bern Circuit for producing a control voltage depending on frequency and/or phase differences
JPS586627A (ja) * 1981-07-03 1983-01-14 Nakamichi Corp 位相同期回路

Also Published As

Publication number Publication date
GB2161662B (en) 1988-05-25
GB8516644D0 (en) 1985-08-07
JPS6118220A (ja) 1986-01-27
US4612515A (en) 1986-09-16
GB2161662A (en) 1986-01-15

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